diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/mac_esp.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c index 887682a24e3..a99f9ce6be5 100644 --- a/drivers/scsi/mac_esp.c +++ b/drivers/scsi/mac_esp.c @@ -170,7 +170,7 @@ static inline int mac_esp_wait_for_dreq(struct esp *esp) #define MAC_ESP_PDMA_LOOP(operands) \ asm volatile ( \ - " tstw %2 \n" \ + " tstw %1 \n" \ " jbeq 20f \n" \ "1: movew " operands " \n" \ "2: movew " operands " \n" \ @@ -188,14 +188,14 @@ static inline int mac_esp_wait_for_dreq(struct esp *esp) "14: movew " operands " \n" \ "15: movew " operands " \n" \ "16: movew " operands " \n" \ - " subqw #1,%2 \n" \ + " subqw #1,%1 \n" \ " jbne 1b \n" \ - "20: tstw %3 \n" \ + "20: tstw %2 \n" \ " jbeq 30f \n" \ "21: movew " operands " \n" \ - " subqw #1,%3 \n" \ + " subqw #1,%2 \n" \ " jbne 21b \n" \ - "30: tstw %4 \n" \ + "30: tstw %3 \n" \ " jbeq 40f \n" \ "31: moveb " operands " \n" \ "32: nop \n" \ @@ -223,8 +223,8 @@ static inline int mac_esp_wait_for_dreq(struct esp *esp) " .long 31b,40b \n" \ " .long 32b,40b \n" \ " .previous \n" \ - : "+a" (addr) \ - : "a" (mep->pdma_io), "r" (count32), "r" (count2), "g" (esp_count)) + : "+a" (addr), "+r" (count32), "+r" (count2) \ + : "g" (count1), "a" (mep->pdma_io)) static void mac_esp_send_pdma_cmd(struct esp *esp, u32 addr, u32 esp_count, u32 dma_count, int write, u8 cmd) @@ -247,19 +247,20 @@ static void mac_esp_send_pdma_cmd(struct esp *esp, u32 addr, u32 esp_count, do { unsigned int count32 = esp_count >> 5; unsigned int count2 = (esp_count & 0x1F) >> 1; + unsigned int count1 = esp_count & 1; unsigned int start_addr = addr; if (mac_esp_wait_for_dreq(esp)) break; if (write) { - MAC_ESP_PDMA_LOOP("%1@,%0@+"); + MAC_ESP_PDMA_LOOP("%4@,%0@+"); esp_count -= addr - start_addr; } else { unsigned int n; - MAC_ESP_PDMA_LOOP("%0@+,%1@"); + MAC_ESP_PDMA_LOOP("%0@+,%4@"); if (mac_esp_wait_for_empty_fifo(esp)) break; |